1 files changed, 123 insertions, 0 deletions
diff --git a/winpr/libwinpr/comm/test/TestControlSettings.c b/winpr/libwinpr/comm/test/TestControlSettings.c
new file mode 100644
index 0000000..7611dbb
--- /dev/null
+++ b/winpr/libwinpr/comm/test/TestControlSettings.c
@@ -0,0 +1,123 @@
+/**
+ * WinPR: Windows Portable Runtime
+ * Serial Communication API
+ *
+ * Copyright 2014 Hewlett-Packard Development Company, L.P.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdio.h>
+
+#include <sys/stat.h>
+
+#include <winpr/comm.h>
+#include <winpr/crt.h>
+
+#include "../comm.h"
+
+int TestControlSettings(int argc, char* argv[])
+{
+	struct stat statbuf;
+	BOOL result;
+	HANDLE hComm;
+	DCB dcb;
+
+	if (stat("/dev/ttyS0", &statbuf) < 0)
+	{
+		fprintf(stderr, "/dev/ttyS0 not available, making the test to succeed though\n");
+		return EXIT_SUCCESS;
+	}
+
+	result = DefineCommDevice("COM1", "/dev/ttyS0");
+	if (!result)
+	{
+		fprintf(stderr, "DefineCommDevice failure: 0x%x\n", GetLastError());
+		return EXIT_FAILURE;
+	}
+
+	hComm = CreateFile("COM1", GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
+	if (hComm == INVALID_HANDLE_VALUE)
+	{
+		fprintf(stderr, "CreateFileA failure: 0x%x\n", GetLastError());
+		return EXIT_FAILURE;
+	}
+
+	ZeroMemory(&dcb, sizeof(DCB));
+	dcb.DCBlength = sizeof(DCB);
+	if (!GetCommState(hComm, &dcb))
+	{
+		fprintf(stderr, "GetCommState failure; GetLastError(): %08x\n", GetLastError());
+		return FALSE;
+	}
+
+	/* Test 1 */
+
+	dcb.ByteSize = 5;
+	dcb.StopBits = ONESTOPBIT;
+	dcb.Parity = MARKPARITY;
+
+	if (!SetCommState(hComm, &dcb))
+	{
+		fprintf(stderr, "SetCommState failure; GetLastError(): %08x\n", GetLastError());
+		return FALSE;
+	}
+
+	ZeroMemory(&dcb, sizeof(DCB));
+	dcb.DCBlength = sizeof(DCB);
+	if (!GetCommState(hComm, &dcb))
+	{
+		fprintf(stderr, "GetCommState failure; GetLastError(): %08x\n", GetLastError());
+		return FALSE;
+	}
+
+	if ((dcb.ByteSize != 5) || (dcb.StopBits != ONESTOPBIT) || (dcb.Parity != MARKPARITY))
+	{
+		fprintf(stderr, "test1 failed.\n");
+		return FALSE;
+	}
+
+	/* Test 2 */
+
+	dcb.ByteSize = 8;
+	dcb.StopBits = ONESTOPBIT;
+	dcb.Parity = NOPARITY;
+
+	if (!SetCommState(hComm, &dcb))
+	{
+		fprintf(stderr, "SetCommState failure; GetLastError(): %08x\n", GetLastError());
+		return FALSE;
+	}
+
+	ZeroMemory(&dcb, sizeof(DCB));
+	dcb.DCBlength = sizeof(DCB);
+	if (!GetCommState(hComm, &dcb))
+	{
+		fprintf(stderr, "GetCommState failure; GetLastError(): %08x\n", GetLastError());
+		return FALSE;
+	}
+
+	if ((dcb.ByteSize != 8) || (dcb.StopBits != ONESTOPBIT) || (dcb.Parity != NOPARITY))
+	{
+		fprintf(stderr, "test2 failed.\n");
+		return FALSE;
+	}
+
+	if (!CloseHandle(hComm))
+	{
+		fprintf(stderr, "CloseHandle failure, GetLastError()=%08x\n", GetLastError());
+		return EXIT_FAILURE;
+	}
+
+	return EXIT_SUCCESS;
+}